rt-thread-official/libcpu/aarch64/common/vector_gcc.S

/*
 * Copyright (c) 2006-2020, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Date           Author       Notes
 * 2018-10-06     ZhaoXiaowei    the first version
 */
 
.text

.globl system_vectors
.globl vector_exception
.globl vector_irq
.globl vector_fiq

system_vectors:
.align 11
    .set    VBAR, system_vectors
    .org    VBAR

    /*  Exception from CurrentEL (EL1) with SP_EL0 (SPSEL=1) */
    .org (VBAR + 0x00 + 0)
    B vector_serror                     /* Synchronous */
    .org (VBAR + 0x80 + 0)
    B vector_serror                     /* IRQ/vIRQ */
    .org (VBAR + 0x100 + 0)
    B vector_serror                     /* FIQ/vFIQ */
    .org (VBAR + 0x180 + 0)
    B vector_serror                     /* Error/vError */

    /*  Exception from CurrentEL (EL1) with SP_ELn */
    .org (VBAR + 0x200 + 0)
    B vector_exception                  /* Synchronous */
    .org (VBAR + 0x280 + 0)
    B vector_irq    	                /* IRQ/vIRQ */
    .org (VBAR + 0x300 + 0)
    B vector_fiq                        /* FIQ/vFIQ */
    .org (VBAR + 0x380 + 0)
    B vector_serror

    /* Exception from lower EL, aarch64 */
    .org (VBAR + 0x400 + 0)
    B vector_exception
    .org (VBAR + 0x480 + 0)
    B vector_irq
    .org (VBAR + 0x500 + 0)
    B vector_fiq
    .org (VBAR + 0x580 + 0)
    B vector_serror

    /* Exception from lower EL, aarch32 */
    .org (VBAR + 0x600 + 0)
    B vector_serror
    .org (VBAR + 0x680 + 0)
    B vector_serror
    .org (VBAR + 0x700 + 0)
    B vector_serror
    .org (VBAR + 0x780 + 0)
    B vector_serror